package com.example.demo.mapper;

import com.example.demo.model.Message;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.util.List;

@Mapper
public interface MessageMapper {

    @Select("select id,`from`,`to`,`message` from message_info where delete_flag = 0")
    List<Message> selectAllMessage();

    @Insert("insert into message_info (`from`,`to`,`message`) values (#{from},#{to},#{message})")
    Integer insertMessage(Message message);

}
